CaseTrail

Trademarks: Supreme Court decisions

Every U.S. Supreme Court decision from the 1946 through 2025 Terms that the Supreme Court Database classifies under the issue “Trademarks,” part of the Economic Activity area.

21decisions
67%favorable to the petitioner
71%unanimous
0altered precedent or struck a law

Decisions by decade

1940s1
1950s1
1980s4
1990s3
2000s3
2010s6
2020s3

Most majority opinions

Legal provisions most often involved

15 U.S.C. § 11254
15 U.S.C. § 10512
11 USC 11171
Lanham Act, §1114(1)(a) and §1125(a)(1)1
Lanham Act, 15 USC 11141
Lanham Act, 15 U. S. C. §10511
Res judicata1
Lanham Act, 15 U.S.C. 11171

All 21 decisions, newest first

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error